CN102131189B - Acquisition instrument, mobile supervision method and system - Google Patents
Acquisition instrument, mobile supervision method and system Download PDFInfo
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- CN102131189B CN102131189B CN201010608841.2A CN201010608841A CN102131189B CN 102131189 B CN102131189 B CN 102131189B CN 201010608841 A CN201010608841 A CN 201010608841A CN 102131189 B CN102131189 B CN 102131189B
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Abstract
The invention provides an acquisition instrument and a mobile supervision method and system, which relate to the field of communication. The mobile supervision method comprises the following steps: the acquisition instrument acquires audio and video information; an encrypting and decrypting module of the acquisition instrument encrypts the audio and the video information; the acquisition instrument transmits the encrypted audio and the video information to a mobile security access gateway through a VPND (Virtual Private Dial Network) access gateway by using a mobile communication network, wherein a security communication tunnel is established between the acquisition instrument and the mobile security access gateway, and a VPDN tunnel is established between the acquisition instrument and the VPDN access gateway; the mobile security access gateway caches and decrypts the received audio and video information; and the mobile security access gateway transmits the decrypted audio and video information to a supervision system server to present the audio and video information for a user. By adopting the invention, a supervision mode with a higher security level is realized.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of Acquisition Instrument, mobile monitoring and managing method and system.
Background technology
Along with the development of digital technology, digital recording, videoing skill are constantly perfect, and digital recording, video recording product are enriched constantly.Digital recording, video recording product be except for the scenes such as interview, also more and more for government's law enforcement link, such as, the law enforcement Acquisition Instrument being applied in public security public network mobile data safety connecting system etc.
But existing recording, video recording equipment cannot real-time Transmission video and audio recording material.Mainly that video data is imported to customer information system by video and audio recording material preservation to the method for customer information system.And existing mobile security connecting system adopts and directly communicates at mobile radio communication public network, communication port fails to separate with other personal communications and enterprise communication, cannot overcome the worry of client for mobile public network fail safe.
Summary of the invention
The object of the invention is to propose a kind of Acquisition Instrument, mobile monitoring and managing method and system, for user provides high-grade safe remote supervisory scheme.
For achieving the above object, the invention provides a kind of mobile monitoring and managing method, comprising: Acquisition Instrument gathers Voice & Video information; The encryption and decryption module of Acquisition Instrument is encrypted Voice & Video information; Acquisition Instrument is crossed VPDN IAD by mobile radio communication by the Voice & Video information exchange after encrypting and is sent to mobile security IAD, wherein, between Acquisition Instrument and mobile security IAD, set up and have safety communication tunnel, between Acquisition Instrument and VPDN IAD, set up and have VPDN tunnel; Mobile security IAD carries out buffer memory and deciphering to the Voice & Video information receiving; The Voice & Video information after deciphering is sent to monitor system server by mobile security IAD, so that Voice & Video information is presented to user.
In one embodiment, after Voice & Video information is sent to monitor system server by mobile security IAD, comprise: monitor system server receives user and calls out according to the prompting of Voice & Video delivering, and call information is sent to mobile security IAD; Mobile security IAD is encrypted call information; Mobile security IAD sends to Acquisition Instrument by mobile radio communication by the call information after encrypting; The encryption and decryption module of Acquisition Instrument is decrypted call information, to present call information.
In one embodiment, after Acquisition Instrument gathers Voice & Video information, comprising: Acquisition Instrument carries out buffer memory to Voice & Video information.
In one embodiment, before the Voice & Video information after deciphering is sent to monitor system server by mobile security IAD, comprising: mobile security IAD carries out error correction to Voice & Video information.
In one embodiment, encryption and decryption Module-embedding is in the main control chip of Acquisition Instrument.
For achieving the above object, the present invention also provides a kind of Acquisition Instrument for surveillance, comprising: acquisition module, for gathering Voice & Video information; Encryption and decryption module, for Voice & Video information is encrypted, is decrypted the call information receiving, and sets up VPDN tunnel with VPDN IAD, sets up secured communication channel with mobile security IAD; Mobile communication module, for send the Voice & Video information after encrypting by mobile radio communication, and receipt of call information.
In one embodiment, Acquisition Instrument also comprises: cache module, and for Voice & Video information is carried out to buffer memory.
In one embodiment, encryption and decryption Module-embedding is in the main control chip of Acquisition Instrument.
For achieving the above object, the present invention also provides a kind of mobile supervisory systems that comprises above-mentioned Acquisition Instrument, also comprises: VPDN IAD, for transmit Acquisition Instrument send encryption after Voice & Video information; Mobile security IAD, for receiving the Voice & Video information transmitting after the encryption that sends by VPDN IAD of Acquisition Instrument, wherein, mobile security IAD also carries out buffer memory and deciphering for the Voice & Video information to receiving; Monitor system server, for receiving the Voice & Video information after the deciphering that mobile security IAD sends, and presents Voice & Video information to user.
In one embodiment, monitor system server comprises prompting calling device, call out according to the prompting of Voice & Video delivering for receiving user, and call information is sent to mobile security IAD, wherein, mobile security IAD is also for call information is encrypted, and the call information after encrypting is sent to Acquisition Instrument by mobile radio communication.
Based on technique scheme, according to an aspect of the present invention, Acquisition Instrument can carry out real-time Transmission to the information collecting.The encryption and decryption module of Acquisition Instrument can be carried out encryption and decryption to information, has realized data and has promoted in the safe class of mobile public network transmission.And, by the dual encryption and decryption system of stack VPDN tunnel and safety communication tunnel, realize more high-grade safe information transmission.
Description of the invention provides for example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the present invention's design to be suitable for the various embodiment with various amendments of special-purpose.
Brief description of the drawings
Accompanying drawing described herein is used to provide further explanation of the present invention, forms a part of the present invention.Schematic description and description of the present invention is only for explaining the present invention, but do not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to the schematic diagram of the application scenarios of the embodiment of the present invention.
Fig. 2 is according to the flow chart of the mobile monitoring and managing method of the embodiment of the present invention.
Fig. 3 is the flow chart of mobile monitoring and managing method according to another embodiment of the present invention.
Fig. 4 is according to the structural representation of the Acquisition Instrument of the embodiment of the present invention.
Fig. 5 is according to the structural representation of the mobile supervisory systems of the embodiment of the present invention.
Embodiment
With reference to the accompanying drawings the present invention is described in more detail, exemplary embodiment of the present invention is wherein described.In the accompanying drawings, identical label represents identical or similar assembly or element.
Fig. 1 is according to the schematic diagram of the application scenarios 100 of the embodiment of the present invention.Application scenarios 100 comprises Acquisition Instrument 110, client's Access Network 120, isolation gap 128, customer information net 130.
In Acquisition Instrument 110, can comprise acquisition module 116, mobile communication module 112 and main control chip 114.Mobile communication module 112, the real-time Transmission of the video/audio information that realization collects acquisition module 116.In one embodiment, Acquisition Instrument 110 can adopt high speed main control chip 114 (as 32), to promote the processing speed of main control chip.In prior art, often deciphering chip and main control chip are divided and be arranged.In one embodiment, Acquisition Instrument 110 can using deciphering chip as encryption and decryption module integration in main control chip 114, can reduce like this loss that communication interface is brought.By the setting of encryption and decryption module, Acquisition Instrument 110 can be realized the encryption and decryption to video/audio information.
Client's Access Network 120 can comprise VPDN (Virtual Private Dial-upNetworks VPDN) LNS (Layer Two Tunneling Protocol Network Server, the webserver of support Layer 2 Tunneling Protocol) 122, mobile security IAD 124 and CA management and terminal server 126.
Mobile radio communication VPDN technology is the Virtual Private Dialup Network business based on dial-up access, adopts special network security and communication protocol, can make enterprise on public network, set up safe VPN.Exclusively enjoy passage just as having opened up an enterprise on Yi Tiao highway, this passage and outside isolate completely, the mobile phone users that only belongs to enterprises could be connected in corporate intranet by VPDN tunnel, and other clients on public network cannot pass through tunnel access corporate intranet.
According to embodiments of the invention, Acquisition Instrument 110 can be crossed Voice & Video information exchange VPDN LNS (being VPDN IAD) 122 and mobile security IAD 124 sends to customer information net 130.Wherein, between Acquisition Instrument 110 and mobile security IAD 124, set up and have safety communication tunnel, between Acquisition Instrument 110 and VPDN LNS 122, set up and have VPDN tunnel.By stack dual safety encryption and decryption system, can improve the level of security of communication.
Customer information net 130 can comprise information server 132 and monitor system server 134.User can pass through monitor system server 134 audio receptions and video information, and send prompting call information, increase the interaction of collection terminal (Acquisition Instrument 110) and client's Intranet end (customer information net 130), realize real time bidirectional and move supervision.
Fig. 2 is according to the flow chart of the mobile monitoring and managing method 200 of the embodiment of the present invention.
In step 202, Acquisition Instrument gathers Voice & Video information.
In step 204, the encryption and decryption module of Acquisition Instrument is encrypted Voice & Video information.
In step 206, Acquisition Instrument is crossed VPDN IAD by mobile radio communication by the Voice & Video information exchange after encrypting and is sent to mobile security IAD, wherein, between Acquisition Instrument and mobile security IAD, set up and have safety communication tunnel, between Acquisition Instrument and VPDN IAD, set up and have VPDN tunnel.
In step 208, mobile security IAD carries out buffer memory and deciphering to the Voice & Video information receiving.
In step 210, the Voice & Video information after deciphering is sent to monitor system server by mobile security IAD, so that Voice & Video information is presented to user.
Fig. 3 is the flow chart of mobile according to another embodiment of the present invention monitoring and managing method 300.
In step 301, start Acquisition Instrument, Acquisition Instrument is set up wireless VPDN tunnel by user name, password and the VPDN IAD of binding, sets up safety communication tunnel by encryption and decryption module and the mobile security IAD of Acquisition Instrument.
In step 302, Acquisition Instrument gathers Voice & Video information.In one embodiment, Acquisition Instrument can carry out buffer memory to the information collecting.
In step 304, the encryption and decryption module of Acquisition Instrument is encrypted Voice & Video information.The cryptographic algorithm that encryption and decryption module adopts can be RSA1024, SM1 etc.Encryption and decryption module can be for storage individual digital letter of identity and signature private key, the cryptographic service such as digital signature, signature verification and data encrypting and deciphering are provided for terminal, can also be used for realizing SM1 algorithm and key management, for terminal provides the service of the data encrypting and deciphering based on SM1 algorithm.In one embodiment, encryption and decryption module can be embedded in the main control chip of Acquisition Instrument, can reduce like this loss that communication interface is brought.In one embodiment, the encryption/decryption speed of encryption and decryption module can be 100Kb/S or 1MKb/S etc.
In step 306, Acquisition Instrument is crossed VPDN IAD by mobile radio communication by the Voice & Video information exchange after encrypting and is sent to mobile security IAD, wherein, between Acquisition Instrument and mobile security IAD, set up and have safety communication tunnel, between Acquisition Instrument and VPDN IAD, set up and have VPDN tunnel.
In step 308, mobile security IAD carries out buffer memory and deciphering to the Voice & Video information receiving.In one embodiment, mobile security IAD can also carry out error correction, confirmation to Voice & Video information.Such as, the Voice & Video information receiving is detected, if there are lost frames, by calculating, it is repaired.
In step 310, the Voice & Video information after deciphering is sent to monitor system server by mobile security IAD, so that Voice & Video information is presented to user.In one embodiment, mobile security IAD can send to monitor system server by Voice & Video information by isolation gap and information server.
Taking public security public network mobile data safety connecting system as example, law-enforcing supervision personnel can watch law enforcement live video recording material by monitor system server, and and law enforcement specification compare, to the enforcing law evaluation of giving a mark.Have if law enforcement is on-the-spot the plot that does not meet law enforcement standard, enter step 312.
In step 312, monitor system server receives user and calls out according to the prompting of Voice & Video delivering, and call information is sent to mobile security IAD.Such as, law-enforcing supervision personnel can initiate law enforcement by monitor system server and remind calling, and call information can pass isolation gap, passes to mobile security IAD.
In step 314, mobile security IAD is encrypted call information.
In step 316, mobile security IAD sends to Acquisition Instrument by mobile radio communication by the call information after encrypting.
In step 318, the encryption and decryption module of Acquisition Instrument is decrypted call information, to present call information.Such as, law enforcement party can correct law enforcement behavior according to this call information, and gives feedback to law-enforcing supervision personnel by step 302.
Fig. 4 is according to the structural representation of the Acquisition Instrument 400 of the embodiment of the present invention.Acquisition Instrument 400 comprises: acquisition module 402, encryption and decryption module 404 and mobile communication module 406.
Acquisition module 402, for gathering Voice & Video information.
Encryption and decryption module 404, for Voice & Video information is encrypted, is decrypted the call information receiving, and sets up VPDN tunnel with VPDN IAD, sets up secured communication channel with mobile security IAD.In one embodiment, encryption and decryption module 404 can be embedded in the main control chip of Acquisition Instrument 400.
Mobile communication module 406, for send the Voice & Video information after encrypting by mobile radio communication, and receipt of call information.
In one embodiment, Acquisition Instrument 400 can also comprise cache module, for Voice & Video information is carried out to buffer memory.
Fig. 5 is according to the structural representation of the mobile supervisory systems 500 of the embodiment of the present invention.Mobile supervisory systems 500 comprises: Acquisition Instrument 502, VPDN IAD 504, mobile security IAD 506 and monitor system server 508.Wherein, Acquisition Instrument 502 can be Acquisition Instrument 400 as shown in Figure 4, and its ins and outs repeat no more herein.
VPDN IAD 504, for transmit Acquisition Instrument send encryption after Voice & Video information.
Mobile security IAD 506, for receiving the Voice & Video information transmitting after the encryption that sends by VPDN IAD 504 of Acquisition Instrument 502, wherein, mobile security IAD 506 also carries out buffer memory and deciphering for the Voice & Video information to receiving.
Monitor system server 508, for receiving the Voice & Video information after the deciphering that mobile security IAD 506 sends, and presents Voice & Video information to user.
In one embodiment, monitor system server 508 can comprise prompting calling device, calls out, and call information is sent to mobile security IAD 506 for receiving user according to the prompting of Voice & Video delivering.Mobile security IAD 506 is also for call information is encrypted, and the call information after encrypting is sent to Acquisition Instrument 502 by mobile radio communication.
According to an aspect of the present invention, Acquisition Instrument can carry out real-time Transmission to the information collecting.The encryption and decryption module of Acquisition Instrument can be carried out encryption and decryption to information, has realized data and has promoted in the safe class of mobile public network transmission.And, by the dual encryption and decryption system of stack VPDN tunnel and safety communication tunnel, realize more high-grade safe information transmission.According to a further aspect in the invention, supervisor can send to remind by monitor system server and call out, and through the transmission of mobile security IAD, Acquisition Instrument can receive safe call information, realizes real-time interactive monitoring function.
According to embodiments of the invention, Acquisition Instrument, mobile monitoring and managing method and system can be widely used in government's industry, as public security industry.Public security client holds Acquisition Instrument terminal field personnel law enforcement, and police law execution supervisor can exercise supervision to law enfrocement official's enforcing law in real time, specification people's police's law enforcement, and Reasonable Protection people's police's just rights, reduces law enforcement dispute etc.Can also be widely used in government's sector application that other have demand for security, as environmental protection supervision, industrial and commercial supervision, security bureau's supervision, municipal administration's law enforcement etc.
Claims (4)
1. a mobile monitoring and managing method, is characterized in that, comprising:
Acquisition Instrument gathers Voice & Video information;
The encryption and decryption module of described Acquisition Instrument is encrypted described Voice & Video information, and wherein said encryption and decryption Module-embedding is in the main control chip of described Acquisition Instrument;
Described Acquisition Instrument is crossed VPDN VPDN IAD by mobile radio communication by the described Voice & Video information exchange after encrypting and is sent to mobile security IAD, wherein, between described Acquisition Instrument and described mobile security IAD, set up and have safety communication tunnel, between described Acquisition Instrument and described VPDN IAD, set up and have VPDN tunnel;
Described mobile security IAD carries out buffer memory and deciphering to the described Voice & Video information receiving;
Described Voice & Video information exchange after deciphering is crossed to isolation gap to described mobile security IAD and information server sends to monitor system server, so that described Voice & Video information is presented to user;
Monitor system server receives user and calls out according to the prompting of described Voice & Video delivering, and call information is sent to described mobile security IAD;
Described mobile security IAD is encrypted described call information;
Described mobile security IAD sends to described Acquisition Instrument by mobile radio communication by the described call information after encrypting;
The encryption and decryption module of described Acquisition Instrument is decrypted described call information, to present described call information;
Wherein, before the described Voice & Video information after deciphering is sent to monitor system server by described mobile security IAD, described method also comprises:
Described mobile security IAD carries out error correction to described Voice & Video information.
2. mobile monitoring and managing method according to claim 1, is characterized in that, after described Acquisition Instrument gathers Voice & Video information, comprising:
Described Acquisition Instrument carries out buffer memory to described Voice & Video information.
3. a mobile supervisory systems, is characterized in that, comprises Acquisition Instrument, VPDN IAD, mobile security IAD and monitor system server, and wherein Acquisition Instrument comprises acquisition module, encryption and decryption module and mobile communication module, wherein:
Acquisition module, for gathering Voice & Video information;
Encryption and decryption module, for described Voice & Video information is encrypted, the call information receiving is decrypted, and set up VPDN tunnel with VPDN IAD, set up secured communication channel with mobile security IAD, wherein said encryption and decryption Module-embedding is in the main control chip of described Acquisition Instrument;
Mobile communication module, for send the described Voice & Video information after encrypting by mobile radio communication, and receives described call information;
VPDN IAD, for transmitting the described Voice & Video information after the encryption that described Acquisition Instrument sends;
Mobile security IAD, for receiving the described Voice & Video information of described Acquisition Instrument after by the encryption of described VPDN IAD transmission that transmits, wherein, described mobile security IAD is also for the described Voice & Video information receiving is carried out to buffer memory and deciphering, and described mobile security IAD is also for carrying out error correction to described Voice & Video information;
Monitor system server, for receiving the described Voice & Video information after the deciphering that described mobile security IAD sends by isolation gap and information server, and presents described Voice & Video information to user;
Wherein, described monitor system server comprises prompting calling device, call out according to the prompting of described Voice & Video delivering for receiving user, and call information is sent to described mobile security IAD, wherein, described mobile security IAD is also for described call information is encrypted, and the described call information after encrypting is sent to described Acquisition Instrument by mobile radio communication.
4. system according to claim 3, is characterized in that, Acquisition Instrument also comprises:
Cache module, for carrying out buffer memory to described Voice & Video information.
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| CN201010608841.2A CN102131189B (en) | 2010-12-28 | 2010-12-28 | Acquisition instrument, mobile supervision method and system |
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| CN105099703A (en) * | 2015-07-31 | 2015-11-25 | 国家电网公司 | 4G hand-held individual soldier signal internal and external network gap isolation transmission method |
| CN108022194A (en) * | 2017-11-28 | 2018-05-11 | 深圳市华德安科技有限公司 | Law-enforcing recorder and its data safety processing method, server and system |
| CN109471710B (en) * | 2018-10-25 | 2021-05-25 | 网易（杭州）网络有限公司 | Task request processing method and device, processor, terminal and server |
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